/*

 */
#include <iostream>
#include <cstdio>
#include <vector>
#include <map>
using namespace std;


int main(){
    //freopen("1.in","r",stdin);
    //std::unordered_map <int,int> map;
    //map.insert(std::make_pair(data1[i],data2[i]));
    int n,m,ans = 0;
    cin >> n;
    vector<int> data(n);
    string s;
    vector< vector<int>> 


    
    for(int i = 0; i < n; i++){
        cin >> data[i];
    }
    cin>>s;






    cout << ans << endl;
    return 0;
}